CN102156341B - Reflection board capable of reflecting sunlight by two sides and manufacturing and use method of reflection board - Google Patents
Reflection board capable of reflecting sunlight by two sides and manufacturing and use method of reflection board Download PDFInfo
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- CN102156341B CN102156341B CN2011100483215A CN201110048321A CN102156341B CN 102156341 B CN102156341 B CN 102156341B CN 2011100483215 A CN2011100483215 A CN 2011100483215A CN 201110048321 A CN201110048321 A CN 201110048321A CN 102156341 B CN102156341 B CN 102156341B
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- 238000003466 welding Methods 0.000 claims abstract description 5
- 238000002310 reflectometry Methods 0.000 claims description 7
- 238000013459 approach Methods 0.000 claims description 5
- 239000011261 inert gas Substances 0.000 claims description 5
- 238000010894 electron beam technology Methods 0.000 claims description 4
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- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical compound OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 claims description 3
- 239000011490 mineral wool Substances 0.000 claims description 3
- 229920006327 polystyrene foam Polymers 0.000 claims description 3
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
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- Photovoltaic Devices (AREA)
Abstract
The invention discloses a reflection board capable of reflecting sunlight by two sides and a manufacturing and use method of the reflection board. One or a plurality of reflection plate is/are fixed on two sides of the reflection board, so when one side of the reflection board is invalid owning to various reasons, such as corrosion, friction, and the like, the reflection board can be used again by turning over the reflection board and orientating the other side of the reflection board to the sun. The structure is smart and the use is flexible and convenient. The invention also provides a manufacturing method of the reflection board capable of reflecting sunlight by two sides. The method comprises the step of fixing the metal plated layer of a double-side reflection mirror in a manner of laser or electronic beam welding. The production efficiency is increased and the manufacturing cost is lowered. The reflection board capable of reflecting sunlight by two sides can be used as a roof panel, a wall panel, a decorative panel, and the like.
Description
Technical field
The present invention relates to the helioplant field, specifically is a kind of sunshine double-sided reflecting plate and manufacturing method of application thereof.
Background technology
Sun power is most important regenerative resource, but the energy flux density of solar radiation is very low, about 1 kilowatt of every square meter.If directly change into heat energy, the working medium temperature is lower, only can produce hot water and be used to have a bath, and purposes is limited.The panel solar battery can be installed in the roof, does not take up an area of, and wind loading rating is strong, so its long service life, can reach 25 years.But owing to reasons such as material technology cause panel solar battery cost high, its cost of electricity-generating will be higher than marsh gas power generation, wind power generation and traditional water power coal electricity far away, even height produces coal electricity more than ten times.
In the modern technologies, the energy flux density that adopts reflecting and condensing device to improve sun power is to reduce a kind of effective means of conversion of solar energy cost.Common reflecting and condensing device generally is divided into the reflecting and condensing device of non-tracking and the reflecting and condensing device of band tracker.In actual the use; The optically focused of the reflecting and condensing device of non-tracking is lower than very; Consider that reflecting and condensing device can't utilize scattered light, and the scattered energy ratio in many areas may reach 30%～50%, therefore the using value of the reflecting and condensing device of non-tracking is lower.And the reflecting and condensing device of band tracker is mainly by condenser, receiver and tracker, and several most of compositions such as support, cost is higher, and wherein, condenser is formed with corresponding fixing device combination by one or one group of sun reflecting plate.And reflecting plate life-span weak point is one of high major reason of present Photospot solar cost.
Reflecting plate is because there are two problems in use in self materials limitations (being mostly glass material), and 1, under adverse weather condition, can reduce significantly like its life-span under the more environment of acid rain sand and dust, even glass reflector also has situation about losing efficacy in several years to occur; 2, need water to dash and wiping in cleaning during mirror surface, the cleaning of a year tens times even up to a hundred times has reduced the catoptron life-span, has increased maintenance cost.
Summary of the invention
One of the object of the invention is to provide a kind of sunshine double-sided reflecting plate; It all is fixed with one or more pieces reflecting plates through the two sides at reflecting plate; After can losing efficacy owing to many reasons such as corrosion or frictions at the reflecting plate of one side, the reflecting plate that only overturns can continue the reflecting plate of another side to use towards the sun; Structure is ingenious, and is flexible and convenient to use.
Two of the object of the invention is to provide a kind of method of application of solar energy double-sided reflecting plate.
Three of the object of the invention is to provide a kind of manufacturing approach of sunshine double-sided reflecting plate
The present invention is for realizing above-mentioned purpose; Realize through following technical scheme: a kind of sunshine double-sided reflecting plate; Comprise front reflecting plate group and backside reflection plate group; Install relatively at the back side of front reflecting plate group and backside reflection plate group, the equal directed outside of reflection direction of front reflecting plate group and backside reflection plate group, and front reflecting plate group and backside reflection plate group are made up of at least one reflecting plate respectively.
Between the back side of said front reflecting plate and backside reflection plate tack coat is set.
Also comprise intermediate support plate, intermediate support plate respectively has at least one reflecting plate to be installed on the intermediate support plate in front reflecting plate group and backside reflection plate group between front reflecting plate group and backside reflection plate group.
Said intermediate support plate is near two cambered surfaces that the surface is an indent of front reflecting plate group and backside reflection plate group.
The plugboard and the slot that can cooperatively interact is set respectively on the two sides of said intermediate support plate.
In the said intermediate support plate closed cavity is set, vacuumizes or charge into inert gas in the closed cavity or fill mineral wool, polystyrene foam, isocyanurate foam.
Adjacent both sides in the outermost of said reflecting plate are provided with rhone, and the opening direction of the rhone of reflecting plate is opposite with its reflection direction, and the rhone end is offered freeing port.
The method of application of above-mentioned sunshine double-sided reflecting plate may further comprise the steps: when normally using,, utilize front reflecting plate group to carry out the sunshine reflection with front reflecting plate group up; When the reflectivity of front reflecting plate group hanged down, whole upset sunshine double-sided reflecting plate made the reflection direction of backside reflection plate group point to the reflection direction of former front reflecting plate group, and spends less than 5 with the error of original reflection direction.
Described solar energy double-sided reflecting plate is used to make up roof, body of wall or the decorative panel in house.
Above-mentioned sunshine double-sided reflecting plate manufacturing approach, may further comprise the steps: front reflecting plate group and backside reflection plate group is back-to-back fixing, with laser or the electron beam welding fixedly coat of metal of front reflecting plate group and the coat of metal of backside reflection plate group.
Beneficial effect of the present invention is: can solve the deficiency that exists in the known technology, said two sides reflecting plate is installed back-to-back, protection each other, and the material of extra increase is seldom; Have good sealed cavity in the intermediate support plate, can inflated with nitrogen etc. inert gas or vacuumize, thereby the back of the body lacquer of reflecting plate, copper plate etc. are played a protective role, prolong serviceable life of the present invention, reduced use cost; The present invention has the reflective function in two sides, can play insulation effect, as the house external structure time, can keep indoor temperature, reduces the cost of air conditioner refrigerating heating; The back side of the present invention is provided with reflector, and reflectivity improves, and when cooperating with interior illuminator, can improve the brightness of room lighting greatly, perhaps is issued to same brightness at littler lighting power, plays purpose of energy saving; Be easy to change; The baffle reflection rate descends in the front in the present invention, serviceable life at the end, the installation personnel reflecting plate that only need overturn; Make the reflection direction of backside reflection plate point to former reflection direction; Can continue to use, save the many costs of buying, transportation, lifting or the like, reduce energy resource consumption equally; The present invention descends at the reflectivity of double-sided reflecting plate; Serviceable life, fully at the end because flat glass mirror good protective action, the corrosion of reflecting plate was still less; Still can use as building materials; As as uses such as decorative panel, roof boarding, wallboards, remain use value thereby improved it greatly, realized resource reutilization.Even the present invention at last as roof boarding, decorative panel also to serviceable life; Because the characteristics of double-sided reflecting glass mirror; Recovery value is high, need not resemble the common photovoltaic solar panel through very complicated processing fully even also has a large amount of waste discharges to reclaim.The double-sided reflecting glass mirror is pure glass more than 95%, almost can directly pulverize as cullet, drops in the glass-melting furnace again.If saved copper plate and back of the body lacquer, because crushing process has destroyed sealing, silver coating can use means such as leaching to reclaim easily, has greatly reduced the consumption of resource.Can brokenly get more carefully when back of the body lacquer is arranged, the recovery of silver also can be hanged down a bit.
Structure of the present invention is compared with existing single face catoptron, has the following advantages:
1, the double mirror structure is thicker, has improved catoptron integral intensity and rigidity, and it is bigger to make that the monolithic mirror size can be done, and has reduced cost; Filling with inert gas perhaps vacuumizes between two-layer catoptron can further increase serviceable life.
2, the effect of heat insulation of double mirror is better.The sealing of glass, anti-phenology property will be better than copper plate and back of the body lacquer far away, and be all the more so for the environment that corrosivity such as hot and humid high salt are strong.
3, the packing surface of side seal glue also is far smaller than coatings such as back of the body lacquer.With two one meter long one meter wide reflector plates is example, needs the protection of two square meters back of the body lacquer commonly.If protection back-to-back with the 0.1 millimeter calculating in gap, then only has 0.0004 square meter to need seal protection, be merely above-mentioned back of the body lacquer painting long-pending 2/10000ths, greatly reduce the difficulty of cost of manufacture and sealing technology.
Description of drawings
Accompanying drawing 1 is the structural representation of one of embodiment according to the invention;
Accompanying drawing 3 is structural representations of two of embodiment according to the invention;
Accompanying drawing 4 is B-B section structure for amplifying synoptic diagram in the accompanying drawing 2;
Accompanying drawing 5 is structural representations of three of the said embodiment of this reality invention;
Accompanying drawing 7 is local structure for amplifying synoptic diagram of I portion in the accompanying drawing 6.
Label shown in the accompanying drawing: 1, reflecting plate; 2, tack coat; 3, freeing port; 4, upper substrate; 5, infrabasal plate; 6, plugboard; 7, slot; 8, intermediate support plate; 9, rhone.
Embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used to the present invention is described and be not used in the restriction scope of the present invention.Should be understood that in addition those skilled in the art can do various changes or modification to the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
A kind of sunshine double-sided reflecting plate according to the invention; Agent structure comprises front reflecting plate group and backside reflection plate group; Install relatively at the back side of front reflecting plate group and backside reflection plate group; The equal directed outside of reflection direction of front reflecting plate group and backside reflection plate group, front reflecting plate group and backside reflection plate group are made up of at least one reflecting plate 1 respectively.Reflecting plate 1 according to the invention is preferably the glass-reflected plate.
The present invention has the various embodiments structure in actual use:
Like Fig. 1, shown in Figure 2, the structure of one of embodiment of the invention is: thus one group of double-sided reflecting plate that is arranged in arc reaches the purpose that optically focused reflects.Every block of double-sided reflecting plate wherein all is made up of a front reflecting plate and a backside reflection plate; Between front reflecting plate and backside reflection plate, tack coat 2 is set; Utilize tack coat 2 that front reflecting plate and backside reflection plate are directly bonded together, this example structure is succinct, is easy to produce.
Like Fig. 3, shown in Figure 4; Two structure of the embodiment of the invention: comprise front reflecting plate group, backside reflection plate group and intermediate support plate 8; Affiliated intermediate support plate 8 is between front reflecting plate group and backside reflection plate group; In front reflecting plate group and backside reflection plate group, respectively there be at least one reflecting plate 1 to be installed on the intermediate support plate 8, thereby front reflecting plate group and backside reflection plate group are fixed on the intermediate support plate 8.In the present embodiment, as shown in Figure 3, said intermediate support plate 8 is near two cambered surfaces that the surface is an indent of front reflecting plate group and backside reflection plate group.The design of employing cambered surface can make reflecting plate 1 after installation, be cambered surface, plays the effect of optically focused, makes full use of sun power.Present embodiment is further characterized in that: the plugboard 6 and slot 7 that can cooperatively interact is set respectively on the two sides of intermediate support plate 8; This design can be convenient to install expansion installation between intermediate support plate 8 and a plurality of intermediate support plate 8; Between the adjacent intermediate support plate 8 or between intermediate support plate 8 and the installing wall body etc.; Can realize installing through the mode that plugboard 6 and slot 6 are pegged graft, easy to use, be easy to installation and maintenance.In order to prolong the serviceable life of reflecting plate; Preferably in intermediate support plate 8, closed cavity is set; Vacuumize or charge into inert gas in the closed cavity or fill mineral wool, polystyrene foam, isocyanurate foam, utilize said method to reach and improve the reflecting plate purpose in 1 serviceable life.
Like Fig. 5, Fig. 6, shown in Figure 7; Three structure of the embodiment of the invention is: comprise front reflecting plate group and backside reflection plate group; Adjacent both sides in the outermost of reflecting plate 1 are provided with rhone 9; The opening direction of the rhone 9 of reflecting plate 1 is opposite with its reflection direction, and rhone 9 ends are offered freeing port 3.This structure is particluarly suitable for the roof and uses, and can utilize rhone 9 that rainwater is got rid of automatically, prevents that rainwater from saving bit by bit to damage reflecting plate 1.
The invention also discloses a kind of method of application of sunshine double-sided reflecting plate, may further comprise the steps: when normally using,, utilize front reflecting plate group to carry out the sunshine reflection with front reflecting plate group up; When the reflectivity of front reflecting plate group hangs down; Whole upset sunshine double-sided reflecting plate; Make the reflection direction of backside reflection plate group point to the reflection direction of former front reflecting plate group; And with the error of original reflection direction less than 5 degree, this means that hot spot will depart from 0.52 meter on 6 meters the focal length, greater than the size of general receiver.Generally the reflectivity of reflecting plate group is lower than at 70% o'clock in the front, carries out turning operation and gets final product.
Solar energy double-sided reflecting plate of the present invention can be used for making up roof, body of wall or the decorative panel in house.
The invention also discloses a kind of sunshine double-sided reflecting plate manufacturing approach; May further comprise the steps: front reflecting plate group and backside reflection plate group is back-to-back fixing, with laser or the electron beam welding fixedly coat of metal of front reflecting plate and the coat of metal of backside reflection plate.The advantage of this manufacturing approach is that laser or electron beam welding time are very short, almost is to fix moment.The production efficiency of said laser bonding is high, and the cost of brazing metal is low, can reduce manufacturing cost, and its anti-phenology property is better, and the life-span is longer.
The present invention installs and uses resource in the processes such as recovery in manufacturing consumption has reduced to low-down degree, does not almost have the waste of material, and only fluid sealant is lossy, and glass and silver can be realized more than 90%, even can reach 98% the recovery.Under situation is occupied an leading position in some single face corrosion, to compare with the glass mirror of back side subsides glass protection, the life-span almost can prolong one times, and the amplitude of comparing the life-span increase compared with the glass mirror of only using the protection of back of the body lacquer is bigger.Because the flat glass good protective action after can not being used for condenser after the reflectivity decline, still can be used as decorative panel, roof boarding.Improved residue use value.
Claims (10)
1. sunshine double-sided reflecting plate; It is characterized in that: comprise front reflecting plate group and backside reflection plate group; Install relatively at the back side of front reflecting plate group and backside reflection plate group; The equal directed outside of reflection direction of front reflecting plate group and backside reflection plate group, front reflecting plate group and backside reflection plate group are made up of at least one reflecting plate (1) respectively.
2. a kind of sunshine double-sided reflecting plate according to claim 1 is characterized in that: tack coat (2) is set between front reflecting plate and the backside reflection plate.
3. a kind of sunshine double-sided reflecting plate according to claim 1; It is characterized in that: also comprise intermediate support plate (8); Intermediate support plate (8) respectively has at least one reflecting plate (1) to be installed on the intermediate support plate (8) in front reflecting plate group and backside reflection plate group between front reflecting plate group and backside reflection plate group.
4. a kind of sunshine double-sided reflecting plate according to claim 3 is characterized in that: intermediate support plate (8) is near two cambered surfaces that the surface is an indent of front reflecting plate group and backside reflection plate group.
5. a kind of sunshine double-sided reflecting plate according to claim 3 is characterized in that: the plugboard (6) and the slot (7) that can cooperatively interact is set respectively on the two sides of intermediate support plate (8).
6. a kind of sunshine double-sided reflecting plate according to claim 3, it is characterized in that: intermediate support plate is provided with closed cavity in (8), vacuumizes or charges into inert gas in the closed cavity or fill mineral wool, polystyrene foam, isocyanurate foam.
7. a kind of sunshine double-sided reflecting plate according to claim 1; It is characterized in that: the adjacent both sides in the outermost of reflecting plate (1) are provided with rhone (9); The opening direction of the rhone (9) of reflecting plate (1) is opposite with its reflection direction, and rhone (9) end is offered freeing port (3).
8. according to the method for application of each described a kind of sunshine double-sided reflecting plate of claim 1-7, it is characterized in that: may further comprise the steps: when normally using,, utilize front reflecting plate group to carry out the sunshine reflection with front reflecting plate group up; When the reflectivity of front reflecting plate group hanged down, whole upset sunshine double-sided reflecting plate made the reflection direction of backside reflection plate group point to the reflection direction of former front reflecting plate group, and spends less than 5 with the error of original reflection direction.
9. the method for application of a kind of solar energy double-sided reflecting plate according to claim 8 is characterized in that, described solar energy double-sided reflecting plate is used to make up roof, body of wall or the decorative panel in house.
10. a kind of sunshine double-sided reflecting plate according to claim 1 manufacturing approach; It is characterized in that: may further comprise the steps: front reflecting plate group and backside reflection plate group is back-to-back fixing, with laser or the electron beam welding fixedly coat of metal of front reflecting plate group and the coat of metal of backside reflection plate group.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100483215A CN102156341B (en) | 2011-03-01 | 2011-03-01 | Reflection board capable of reflecting sunlight by two sides and manufacturing and use method of reflection board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2011100483215A CN102156341B (en) | 2011-03-01 | 2011-03-01 | Reflection board capable of reflecting sunlight by two sides and manufacturing and use method of reflection board |
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| CN102156341A CN102156341A (en) | 2011-08-17 |
| CN102156341B true CN102156341B (en) | 2012-11-28 |
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| CN2011100483215A Expired - Fee Related CN102156341B (en) | 2011-03-01 | 2011-03-01 | Reflection board capable of reflecting sunlight by two sides and manufacturing and use method of reflection board |
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| CN103022187A (en) * | 2012-12-28 | 2013-04-03 | 江苏嘉盛光伏科技有限公司 | Easy roof module |
| CN103382756A (en) * | 2013-07-08 | 2013-11-06 | 山东华鑫机械设备股份有限公司 | Exterior wall insulating and decoration coating and construction method thereof |
| CN112127684A (en) * | 2020-08-27 | 2020-12-25 | 浙江德宝通讯科技股份有限公司 | Single tube communication tower convenient to maintain |
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| CN201421205Y (en) * | 2009-04-02 | 2010-03-10 | 菏泽海龙新能源科技发展有限公司 | Unit for improving heat-collecting efficiency of solar vacuum tubes |
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| CN2382133Y (en) * | 1999-07-29 | 2000-06-07 | 杨群发 | Solar photoelectric energy converter |
| WO2009075195A1 (en) * | 2007-12-10 | 2009-06-18 | Toyota Jidosha Kabushiki Kaisha | Solar cell module |
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| CN201421205Y (en) * | 2009-04-02 | 2010-03-10 | 菏泽海龙新能源科技发展有限公司 | Unit for improving heat-collecting efficiency of solar vacuum tubes |
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